   0  -live- %r1
   0  goto_if_not_ptr_nonzero %r1, L1
   4  ref_copy %r1 -> %r0
   7  -live- %r0, %r1
   7  guard_class %r1 -> %i0
  10  -live- %i0, %r0
  10  goto_if_not_int_eq %i0, $<* struct object_vtable>, L2
  15  getfield_gc_r %r0, FieldDescr<pypy.module.zipimport.interp_zipimport.W_ZipImporter.inst_prefix> -> %r0
  20  -live- %r0
  20  goto_if_not_ptr_iszero %r0, L3
  24  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  26  ---
  26  L3:
  26  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x10096124f10> -> %r1
  30  setfield_gc_r %r1, %r0, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value>
  35  ref_return %r1
  37  ---
  37  L2:
  37  raise $<* struct object>
  39  ---
  39  L1:
  39  raise $<* struct object>
